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2nd term in the expansion of (1/x + x^2/2)^-1 Please!?

Science & Mathematics by Anonymous 2018-06-27 12:33:45

Social Science

2nd term in the expansion of (1/x + x^2/2)^-1 Please!?

3 answers

  • Anonymous

    x/(((x^3)/2) + 1) = sum_(n = 0)^infinity (x^(3n + 1))*((-1)^n)*((1/2)^n);

  • Anonymous

    (1/x + x^2/2)^-1 = (1/2 + 2^2/2)^-1 = 2/5

  • Anonymous

    -x^4 /2 (Taylor) -4/x^5 (Laurent)

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